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Commit 3547ea96 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: avoid potential unnecessary codes 



This patch relocates some operations to avoid unnecessary execution.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent e1509cf2

fs/f2fs/data.c

+3 −2
Original line number Diff line number Diff line
@@ -299,8 +299,6 @@ void update_extent_cache(struct dnode_of_data *dn) 
	int need_update = true;



	f2fs_bug_on(F2FS_I_SB(dn->inode), dn->data_blkaddr == NEW_ADDR);

	fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +

							dn->ofs_in_node;



	/* Update the page address in the parent node */

	__set_data_blkaddr(dn);
@@ -308,6 +306,9 @@ void update_extent_cache(struct dnode_of_data *dn) 
	if (is_inode_flag_set(fi, FI_NO_EXTENT))

		return;



	fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +

							dn->ofs_in_node;



	write_lock(&fi->ext.ext_lock);



	start_fofs = fi->ext.fofs;

fs/f2fs/node.c

+2 −1
Original line number Diff line number Diff line
@@ -348,7 +348,6 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni) 
	struct nat_entry *e;

	int i;



	memset(&ne, 0, sizeof(struct f2fs_nat_entry));

	ni->nid = nid;



	/* Check nat cache */
@@ -363,6 +362,8 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni) 
	if (e)

		return;



	memset(&ne, 0, sizeof(struct f2fs_nat_entry));



	/* Check current segment summary */

	mutex_lock(&curseg->curseg_mutex);

	i = lookup_journal_in_cursum(sum, NAT_JOURNAL, nid, 0);